2605005086 has 16 divisors (see below), whose sum is σ = 3924905328. Its totient is φ = 1296715200.

The previous prime is 2605005083. The next prime is 2605005097. The reversal of 2605005086 is 6805005062.

It is a happy number.

2605005086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605005083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541106 + ... + 545898.

It is an arithmetic number, because the mean of its divisors is an integer number (245306583).

Almost surely, 2^2605005086 is an apocalyptic number.

2605005086 is a deficient number, since it is larger than the sum of its proper divisors (1319900242).

2605005086 is a wasteful number, since it uses less digits than its factorization.

2605005086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2605005086 is about 51039.2504451231. The cubic root of 2605005086 is about 1375.9506525113.

The spelling of 2605005086 in words is "two billion, six hundred five million, five thousand, eighty-six".